Toshiba TOSVERT VF-S11 Instruction Manual page 68

2) When using vector control (increasing starting torque and high-precision
operations)
Set
Setting
motor characteristics from the low-speed range. This suppresses changes in motor speed caused by
fluctuations in load to provide high precision operation. This is an optimum feature for elevators and other
load transporting machinery.
Note 1: The same characteristic can be obtained by setting the V/F control mode selection parameter
Note 2: Setting
3) Energy-saving operation
5
When
the load for energy saving.
Note 1: The same characteristic can be obtained by setting the V/F control mode selection parameter
Note 2: When
[Example of parameter setting]
Key operated
If vector control cannot be programmed....
First read the precautions about vector control in 5.11, 8.
1) If the desired torque cannot be obtained
2) If auto-tuning error "
to (vector control + auto-tuning)
to (vector control + auto-tuning) provides high starting torque bringing out the maximum in
(vector control) and the auto-tuning parameter
to automatically programs
is set to (energy saving + auto-tuning)
is set to (energy saving + auto-tuning), the inverter always passes a current appropriate to
(automatic energy saving) and the auto-tuning parameter
is set to ,
LED display
.
MODE
 ⇔
" appears
to
to .
is automatically set to .
Displays the operation frequency. (Perform during operation stopped.)
(When standard monitor display selection
[Operation frequency])
The first basic parameter "
Press the △ key to change the parameter to
Pressing the ENTER key allows the reading of parameter setting.
Change the parameter setting to 3 (energy saving + auto-tuning),
using the △ key.
Press the ENTER key to save the changed parameter.
parameter are displayed alternately.
⇒ see 6.17.1
⇒ see 6.17.1
E-4
E6581158
⇒ See 5.12
(auto-tuning).
to (auto-tuning).
Operation
is set to
" (history function) is displayed.
to
to
and the